Hirak Jyoti Nath

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Questions related from Hirak Jyoti Nath

What are the methodologies for sedimentary provenance analysis?

In sedimentary provenance analysis, we use the petrographic methods, geochemistry, heavy mineral analysis, etc. I need the methodology for each technique to determine provenance. if possible then...

12 June 2020 8,672 4 View

Is the rainfall data for India at daily frequency available for free to download? Is there any site to get sediment discharge data for Indian river?

I am not connected with the server of NASA to access. I need the daily rainfall data for India from 1998-2019. To build a sediment discharge model and also for Flood inundation model for a River...

03 April 2020 9,847 0 View

What are the steps to create velocity field for flood prediction in a basin with ArcGis?

I am working to predict flood in a basin of NE India with ArcGis, but I am not able to make the velocity field for it. Give me some suggestions to do my work.

26 March 2020 7,778 3 View

Which basin can we consider for the deposition of Bomdila Group(Palaeo Proterozoic) of Eastern Himalaya?

I am looking for the Rupa dolomite and it's sedimentation history. I got about it's lithology generally but I want to know how this sediments came, where it deposited, and what might be the...

23 January 2020 5,051 0 View

Why reverse rotary method of drilling is more suitable for constructing large diameter well in unconsolidated formation?

The main purpose of rotary is over cable tool drill is known, but why reverse rotary is more favorable for unconsolidated formation is the need.

28 December 2019 9,358 2 View